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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c
new file mode 100644
index 000000000..c9bef049c
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/negdi-1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target arm32 } */
+/* { dg-options "-O2" } */
+
+signed long long extendsidi_negsi (signed int x)
+{
+ return -x;
+}
+
+/*
+Expected output:
+ rsb r0, r0, #0
+ mov r1, r0, asr #31
+*/
+/* { dg-final { scan-assembler-times "rsb" 1 { target { arm_nothumb } } } } */
+/* { dg-final { scan-assembler-times "negs\\t" 1 { target { ! { arm_nothumb } } } } } */
+/* { dg-final { scan-assembler-times "asr" 1 } } */